instructionset

Documentation

Overview

Instuctionset struct of Weblang bytecode files

Index

• Constants
• type InstructionSet
• type InstructionSetHeader

Constants

const InstructionSetType_CallObjMethod uint16 = 0x0009

Weblang Instruction type: call object method. At runtime would create WebCall struct and would call FunctionHandler

const InstructionSetType_DeclareVar uint16 = 0x0002

Weblang Instruction type: declare new variable in current scope

const InstructionSetType_GetCurrentRequestParam uint16 = 0x0008

Weblang Instruction type: getCurrentRequestParam(name) buil-in function to get current request parameter by name. Works only in controller class

const InstructionSetType_GetCurrentRequestUrl uint16 = 0x0007

Weblang Instruction type: getCurrentRequestUrl() buil-in function to get current request url. Works only in controller class

const InstructionSetType_GetModel uint16 = 0x000a

Weblang Instruction type: get binded model class. Works only with repository and controller class types

const InstructionSetType_IfElse uint16 = 0x0005

WebLang Instruction type: if sentence else code block

const InstructionSetType_IfMain uint16 = 0x0004

WebLang Instruction type: if sentence main code block

const InstructionSetType_LoadViewTemplate uint16 = 0x0006

Weblang Instruction type: loadView(model) built-in function to load html template and parse with html/template package. Works only with controller class type

const InstructionSetType_PrintLog uint16 = 0x0001

Weblang Instruction type: printLog(format, args) built-in function to print log message. Works with all class types

const InstructionSetType_ReturnDataModel uint16 = 0x000c

Weblang Instruction type: return data model. Works only with repository class type

const InstructionSetType_SetModel uint16 = 0x000b

Weblang Instruction type: set binded model class. Works only with repository class type

const InstructionSetType_UpdateVarValue uint16 = 0x0003

Weblang Instruction type: update variable value only if reachable in current scope

Types

type InstructionSet

type InstructionSet struct {
	Header   *InstructionSetHeader // Heaader info: index number, type and length
	ByteCode []byte                // data array (bytes)
}

Dynamic length instruction set for Weblang Vm

type InstructionSetHeader

type InstructionSetHeader struct {
	Index  uint64 // Index number
	Type   uint16 // InstructionSet type
	Length uint64 // Instruction block size (bytes)
}

Header struct for dynamic length instruction block for Weblang VM